1. Circles Squares Triangles

2. Circle SphereCylinder

3. A. MountainMountain B. BlockBlock C. MarbleMarble

4. A mountain is made with a triangle.

5. A block is made with a square.

6. Right Marbles are in the shape of a sphere, which is the 3D shape of a circle!

7. Square Cube Rectangle Rectangular Prism

8. A.DiceDice B. BaseballBaseball C. PyramidPyramid

9. Dice are made in the shape of a cube, which are made with squares!

10. Baseballs are in the shape of a sphere, which is the 3D shape of a circle.

11. Pyramids are made with triangular prisms, which are the 3D shape of a triangle.

12. Triangle Triangular Prism Cone

13. A.Soda CanSoda Can B. Birthday Party HatBirthday Party Hat C. BookBook

14. A soda can is in the shape of a cylinder, which is a 3D shape made from a circle.

15. Right A birthday party hat is in the shape of a cone, which is a 3D shape of a triangle.

16. A book is in the shape of a rectangular prism, which is the 3D shape of a rectangle.